CN216120405U - Fuel cell system structure - Google Patents
Fuel cell system structure Download PDFInfo
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- CN216120405U CN216120405U CN202122376587.4U CN202122376587U CN216120405U CN 216120405 U CN216120405 U CN 216120405U CN 202122376587 U CN202122376587 U CN 202122376587U CN 216120405 U CN216120405 U CN 216120405U
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- fuel cell
- cell stack
- supply system
- metal plate
- air supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a fuel cell system structure, comprising: the system comprises a fuel cell stack, a DC/DC converter arranged above the fuel cell stack, a connecting component arranged below the fuel cell stack, and a plurality of system components connected below the fuel cell stack through the connecting component; the system components include: the surface of the electric system, the air supply system, the hydrogen supply system and the cooling system is provided with a support plate connected with the connecting component; the connecting assembly comprises a metal plate, a plurality of mounting holes and a plurality of through grooves formed in the surface of the metal plate, and corner connecting pieces arranged on the periphery of the metal plate. Each spare part makes up into a whole in with various systems in the fuel cell system through coupling assembling to make the fuel cell system establish to simple structure possesses the advantage that the structure size is little, has greatly improved the integrated level of fuel cell system, greatly reduces occupation of land space, greatly improves vehicle space utilization, improves the work efficiency of fuel cell system.
Description
Technical Field
The utility model relates to the technical field of fuel cell structures, in particular to a fuel cell system structure.
Background
With the development of new energy automobiles, fuel cell automobiles are increasingly demanded; the fuel cell system is generally mounted on a fuel cell vehicle, the space of the vehicle is limited, and the structure size of the mounted fuel cell system is too large, so that the effective utilization space of the vehicle is reduced, and the cargo space is seriously reduced if the fuel cell system is a commercial vehicle.
The prior art fuel cell system structure is not an integrated structure, which seriously affects the space utilization rate of the vehicle and the system operation efficiency is not high. Therefore, there is a need for an improved structure of a fuel cell system in the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a fuel cell system structure.
In order to achieve the purpose, the utility model adopts the technical scheme that: a fuel cell system structure as an integrated structure, comprising: the system comprises a fuel cell stack, a DC/DC converter arranged above the fuel cell stack, a connecting component arranged below the fuel cell stack, and a plurality of system components connected below the fuel cell stack through the connecting component;
the system components include: an electrical system, an air supply system, a hydrogen supply system, and a cooling system; the electrical system, the air supply system, the hydrogen supply system and the cooling system are sequentially and clockwise arranged below the connecting component, and supporting plates connected with the connecting component are arranged on the surfaces of the electrical system, the air supply system, the hydrogen supply system and the cooling system;
the connecting assembly includes: the metal plate comprises a metal plate with an integrated structure, a plurality of mounting holes and a plurality of through grooves formed in the surface of the metal plate, and corner connecting pieces arranged on the periphery of the metal plate; the corner connector connects the fuel cell stack and the metal plate; the mounting hole can be matched with the support plate and is used for mounting a bolt; the through groove can accommodate or position corresponding parts in the system component.
In a preferred embodiment of the present invention, the electrical system, the air supply system, the hydrogen gas supply system, and the cooling system are installed at the same level below the metal plate.
In a preferred embodiment of the present invention, the air supply system includes an air compressor, a controller, an intercooler, and a control valve, and the air supply system is connected to the air inlet of the fuel cell stack through an air passage.
In a preferred embodiment of the present invention, the DC/DC converter is formed at both sides thereof with the corner connectors, and the DC/DC converter and the fuel cell stack are bolted through the corner connectors.
In a preferred embodiment of the utility model, the cooling system comprises a water pump and a three-way valve, and the cooling system is connected with the fuel cell stack through a water inlet pipe.
In a preferred embodiment of the present invention, the hydrogen supply system includes a hydrogen pump, a controller, an ejector, and a steam-water separator, and the air supply system is communicated to the hydrogen inlet of the fuel cell stack through a hydrogen path.
In a preferred embodiment of the present invention, the corner connecting member has reinforcing ribs formed at both ends thereof to be opposite to each other.
The utility model solves the defects in the background technology, and has the following beneficial effects:
(1) the utility model provides an improved fuel cell system structure, which combines various parts in various systems in the fuel cell system into a whole through a connecting component, so that the fuel cell system is established, has the advantages of simple structure and small structure size, greatly improves the integration level of the fuel cell system, and improves the working efficiency of the fuel cell system.
(2) The connecting assembly is mounted with parts in various systems through bolts, so that quick mounting is convenient to realize; because the integration level of the system structure is high, the system structure can greatly reduce the occupied space, greatly improve the space utilization rate of the vehicle and increase the effective utilization space of the vehicle when applied to the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
fig. 1 is a schematic perspective view of a fuel cell system structure of a preferred embodiment of the present invention;
fig. 2 is an exploded view of the structure of a fuel cell system of a preferred embodiment of the present invention;
in the figure: 1. a fuel cell system architecture; 2. a DC/DC converter; 3. a fuel cell stack; 4. a connecting assembly; 41. a metal plate; 42. mounting holes; 43. a through groove; 44. a corner connector; 45. reinforcing ribs; 5. an electrical system; 6. an air supply system; 61. an air path; 7. a hydrogen gas supply system; 71. a hydrogen gas path; 8. a cooling system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, a schematic perspective view of a fuel cell system structure 1 according to the present invention is shown. The improved fuel cell system structure 1 provided by the utility model combines various parts in various systems in the fuel cell system into a whole through the connecting assembly 4, so that the fuel cell system is established, has the advantages of simple structure and small structure size, greatly improves the integration level of the fuel cell system and improves the working efficiency of the fuel cell system. The fuel cell system of the utility model is an integrated structure. The fuel cell system structure 1 includes: the fuel cell system comprises a fuel cell stack 3, a DC/DC converter 2 arranged above the fuel cell stack 3, a connecting component 4 arranged below the fuel cell stack 3, and a plurality of system components connected below the fuel cell stack 3 through the connecting component 4.
As shown in fig. 2, an exploded view of the structure of the fuel cell system of the present invention is shown. The system components include: an electrical system 5, an air supply system 6, a hydrogen gas supply system 7, and a cooling system 8; the electrical system 5, the air supply system 6, the hydrogen supply system 7 and the cooling system 8 are sequentially installed clockwise below the connecting assembly 4, and support plates connected with the connecting assembly 4 are arranged on the surfaces of the electrical system, the air supply system, the hydrogen supply system and the cooling system.
The connecting assembly 4 includes: the metal plate 41 with an integrated structure, a plurality of mounting holes 42 and a plurality of through grooves 43 formed on the surface of the metal plate 41, and corner connectors 44 arranged on the periphery of the metal plate 41; the corner connector 44 connects the fuel cell stack 3 and the metal plate 41; the mounting holes 42 can be fitted with the support plates and mount bolts; the through slots 43 are capable of receiving or positioning components in the corresponding system component.
The electrical system 5, the air supply system 6, the hydrogen gas supply system 7, and the cooling system 8 are all installed on the same level below the metal plate 41.
In the utility model, the two ends of the corner connecting piece 44 are provided with the reinforcing ribs 45 which are oppositely arranged, so that the structural strength of the corner connecting piece 44 is increased, the connection strength between the fuel cell stack 3 and the metal plate 41 and between the fuel cell stack 3 and the DC/DC converter 2 is increased, and the stability of the whole structure is improved.
The air supply system 6 comprises an air compressor, a controller, an intercooler and a regulating valve body, and the air supply system 6 is communicated to an air inlet of the fuel cell stack through an air passage 61. The DC/DC converter 2 is formed with angle connectors 44 at both sides thereof, and the DC/DC converter 2 and the fuel cell stack 3 are bolted by the angle connectors 44. The cooling system 8 comprises a water pump and a three-way valve, and the cooling system 8 is connected with the fuel cell stack 3 through a water inlet pipe. The hydrogen supply system 7 comprises a hydrogen pump, a controller, an ejector and a steam-water separator, and the air supply system 6 is communicated to a hydrogen inlet of the fuel cell stack through a hydrogen path 71.
The connecting assembly 4 is installed with parts in various systems through bolts, so that quick installation is convenient to realize; because the integration level of the system structure is high, the system structure can greatly reduce the occupied space, greatly improve the space utilization rate of the vehicle and increase the effective utilization space of the vehicle when applied to the vehicle.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A fuel cell system structure as an integrated structure, comprising: the system comprises a fuel cell stack, a DC/DC converter arranged above the fuel cell stack, a connecting component arranged below the fuel cell stack, and a plurality of system components connected below the fuel cell stack through the connecting component;
the system components include: an electrical system, an air supply system, a hydrogen supply system, and a cooling system; the electrical system, the air supply system, the hydrogen supply system and the cooling system are sequentially and clockwise arranged below the connecting component, and supporting plates connected with the connecting component are arranged on the surfaces of the electrical system, the air supply system, the hydrogen supply system and the cooling system;
the connecting assembly includes: the metal plate comprises a metal plate with an integrated structure, a plurality of mounting holes and a plurality of through grooves formed in the surface of the metal plate, and corner connecting pieces arranged on the periphery of the metal plate; the corner connector connects the fuel cell stack and the metal plate; the mounting hole can be matched with the support plate and is used for mounting a bolt; the through groove can accommodate or position corresponding parts in the system component.
2. A fuel cell system structure according to claim 1, characterized in that: the electrical system, the air supply system, the hydrogen gas supply system, and the cooling system are all installed on the same horizontal plane below the metal plate.
3. A fuel cell system structure according to claim 1, characterized in that: the air supply system comprises an air compressor, a controller, an intercooler and a regulating valve body, and is communicated to an air inlet of the fuel cell stack through an air passage.
4. A fuel cell system structure according to claim 1, characterized in that: the corner connectors are formed at both sides of the DC/DC converter, and the DC/DC converter and the fuel cell stack are bolted through the corner connectors.
5. A fuel cell system structure according to claim 1, characterized in that: the cooling system comprises a water pump and a three-way valve, and the cooling system is connected with the fuel cell stack through a water inlet pipe.
6. A fuel cell system structure according to claim 1, characterized in that: the hydrogen supply system comprises a hydrogen pump, a controller, an ejector and a steam-water separator, and the air supply system is communicated to a hydrogen inlet of the fuel cell stack through a hydrogen gas path.
7. A fuel cell system structure according to claim 1, characterized in that: reinforcing ribs arranged oppositely are formed at two ends of the corner connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376587.4U CN216120405U (en) | 2021-09-29 | 2021-09-29 | Fuel cell system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376587.4U CN216120405U (en) | 2021-09-29 | 2021-09-29 | Fuel cell system structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120405U true CN216120405U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376587.4U Active CN216120405U (en) | 2021-09-29 | 2021-09-29 | Fuel cell system structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120405U (en) |
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2021
- 2021-09-29 CN CN202122376587.4U patent/CN216120405U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221031 Address after: 237000 Meishanhu Road, Jinzhai Economic Development Zone (Modern Industrial Park), Lu'an City, Anhui Province Patentee after: Anhui Helian Technology Co.,Ltd. Address before: 215000 101, building 5, 78 Keling Road, science and Technology City, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou hydrogen LAN Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |